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Lithophane is

A. Explosive

B. White lead

C. Filter aid

D. ZnS (white pigment)

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  1. Glycerine can be obtained from
  2. The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by
  3. The most widely used coagulant for removing suspended impurities from water is
  4. High temperature carbonisation of coal takes place at __________ °C.
  5. Bakelite is chemically known as
  6. Salt is the basic raw material for the manufacture of
  7. Fourdrinier machine is used in the manufacture of
  8. Antibiotic
  9. Phenol formaldehyde is produced by condensation polymerisation. It is also known as
  10. Sucrose is a disaccharide consisting of
  11. Frasch process is for
  12. Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action…
  13. Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________…
  14. Bitterns is a/an
  15. Brackish water which contains mostly dissolved salt, can be purified by the __________ process.
  16. CaSO4 . ½H2O is known as
  17. A mixture of chlorine & sodium bromide acts as a/an
  18. Main constituents of Portland cement are calcium aluminate and
  19. Viscose rayon is
  20. Pick out the wrong statement.
  21. Terylene is
  22. Alcohol content in freshly prepared natural and fortified wine may be respectively around __________…
  23. A cane sugar factory having sugar production rate of 10 tons/day will produce about __________ tons/day…
  24. Sucrose content in the raw juice extracted from sugar cane is about __________ percent.
  25. Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre.
  26. Titanium dioxide is a/an __________ colour pigment.
  27. Phenol formaldehyde
  28. Which of the following is not an abrasive material?
  29. Hydrazine (N2H4) is used mainly as a/an
  30. Polycaprolactam is commercially known as